Bump Swashbuckle.AspNetCore.Annotations from 5.0.0 to 5.1.0
Bump Swashbuckle.AspNetCore.Annotations from 5.0.0 to 5.1.0

Bumps [Swashbuckle.AspNetCore.Annotations](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) from 5.0.0 to 5.1.0.
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/compare/v5.0.0...v5.1.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
martincostello/alexa-london-travel-site,martincostello/alexa-london-travel-site,martincostello/alexa-london-travel-site,martincostello/alexa-london-travel-site